Final answer:
Albrecht Dürer's Adam and Eve engraving served as a demonstration of his artistic skills in perfect proportions and as a marketing tool to advertise his abilities and secure his reputation during the Late Northern Renaissance.
Step-by-step explanation:
The function of the Adam and Eve engraving by Albrecht Dürer during the Late Northern Renaissance was multifaceted. Dürer aimed to exhibit his mastery of human anatomy and the use of idealized forms based on classical proportions and measurements. Surrounded by various animals and employing thousands of fine lines to develop the imagery, Dürer essentially created what could be considered a Renaissance advertisement of his skills.
He incorporated his name on a sign above Adam's shoulder, signaling the piece was meant for reproduction and distribution, thus showcasing his talents to a broader audience and securing his reputation as a master printmaker and artist.